Table 3. Univariable and multivariable regression models for potential factors associated with chest tube removal ≤24 h.
| Factors | Univariable | Multivariable | |||
|---|---|---|---|---|---|
| OR (95% CI) | P | OR (95% CI) | P | ||
| Age | 0.998 (0.965, 1.032) | 0.899 | – | – | |
| Sex | 0.619 (0.241, 1.591) | 0.320 | – | – | |
| BMI | 2.302 (1.654, 3.389) | <0.001 | 1.679 (1.040, 2.709) | 0.034 | |
| FEV1 | 0.633 (0.518, 0.773) | <0.001 | 0.691 (0.563, 0.848) | <0.001 | |
| Comorbidity | 5.633 (1.968, 16.122) | 0.010 | 6.396 (0.151, 271.583) | 0.332 | |
| COPD | 0.995 (0.230, 0.382) | 0.010 | 0.140 (0.006, 3.246) | 0.220 | |
| T2DM | 0.846 (0.154, 4.654) | 0.848 | – | – | |
| Current smoker | 0.217 (0.820, 0.575) | 0.020 | 0.990 (0.004, 2.646) | 0.168 | |
| Segmentectomy | 1.295 (0.519, 3.232) | 0.579 | – | – | |
| Lobectomy | 0.772 (0.309, 1.926) | 0.579 | – | – | |
| Operation time | 1.011 (0.996, 1.026) | 0.138 | 1.005 (0.976, 1.035) | 0.739 | |
| Bleeding loss | 1.028 (0.992, 1.066) | 0.128 | 0.942 (0.857, 1.035) | 0.216 | |
OR, odds ratio; CI, confidence interval; BMI, body mass index; FEV1, forced expiratory volume in 1 second; COPD, chronic obstructive pulmonary disease; T2DM, type 2 diabetes mellitus.